A kind of hypotenuse plank automatic slotting device and processing method thereof
Technical field
The present invention relates to wood processing technique field, in particular it relates to a kind of hypotenuse plank automatic slotting device and
Its processing method.
Background technology
At present, adding man-hour plank is carried out fluting, main employing manual operation is carried out, for each piece of plank
Be required for measuring successively, setting-out, location, carrying out fluting processing the most again, changing after completing fluting processing
Plank carries out the fluting processing of next block plank, and labor intensity of operating staff is big, and working (machining) efficiency is low, and due to
Using artificial hand dipping, processing, mismachining tolerance is big, and defect rate is high, further results in working (machining) efficiency and declines.
Especially for when processing some heterotype profiled sheets, being accurately positioned of sheet material just becomes increasingly difficult, determining of sheet material
Position, fixing, unload replacing, often ratio rule sheet material expends more manpower and time, and product quality is more
It is difficult to ensure that.Often using a kind of hypotenuse plank in tetragon in furniture production process, it has two
Parallel straight flange and two hypotenuses being parallel to each other, and there is between hypotenuse and described straight flange the hypotenuse of on-right angle angle.
Summary of the invention
The technical problem to be solved is to provide a kind of automaticity height, improves the oblique of working (machining) efficiency
Limit plank automatic slotting device and processing method thereof.
The present invention solves the problems referred to above and be the technical scheme is that
A kind of hypotenuse plank automatic slotting device, including workbench, groover and PLC,
The rear side of worktable upper surface is provided perpendicular to worktable upper surface and is positioned at the rear side stop bit on upper surface top
Face, rear side stop surface extends in left-right direction, for limiting a straight flange of the hypotenuse plank on workbench
Position, be positioned at rear side stop surface front side workbench upper surface on be provided with pan feeding guide roller, to the left die pad,
Die pad and left side limiting plate backward,
Pan feeding guide roller and to the left die pad may be contained within the right side of workbench, and the height of pan feeding guide roller is higher than
Die pad to the left, in order to die pad can pass freely through from the lower section of pan feeding guide roller to the left, to the left die pad
Having on-right angle angle between bearing of trend and rear side stop surface, die pad is used for one to hypotenuse plank tiltedly to the left
While carry out spacing, the angle between left die pad and rear side stop surface and the angle between the hypotenuse of hypotenuse plank and straight flange
Equal, it is positioned on the workbench on the left of pan feeding guide roller and is provided with a proximity switch, die pad is arranged at backward
The front side of workbench, it extends in left-right direction, for entering another straight flange of the hypotenuse plank on workbench
Row is spacing, and workbench is additionally provided with driving cylinder A and the driving driving the horizontal side-to-side movement of die pad to the left
The driving cylinder B that die pad level seesaws backward;
Left side limiting plate is arranged at the left side of workbench, and left side limiting plate is paralleled with die pad to the left, and it is used for
Another hypotenuse of hypotenuse plank is carried out spacing, workbench is provided with the installation for accommodating left side limiting plate
Groove, the bottom of left side limiting plate is connected, when vertical cylinder drives with the piston driving its vertical cylinder moved up and down
When dynamic left side limiting plate moves upward to extreme position, left side limiting plate is beyond the upper surface of workbench, thus shape
The left end of the hypotenuse plank on workbench is spacing in pairs, and on the left of vertical cylinder drives, limiting plate is moved downwardly to pole
During extreme position, left side limiting plate is integrally located at the bottom of the upper surface of workbench, consequently facilitating transport to the right for sheet material
Move and step down;
Described groover includes bearing, and bearing is provided with vertical guide rail, and vertical guide rail is slidably fitted with cunning
Block, on slide block, fixed installation drives motor, drives the end of the motor shaft of motor to install and cuts wheel, the most solid on bearing
Dingan County, equipped with the hydraulic cylinder driving slide block to move up and down along vertical guide rail, is positioned at the workbench on rear side of rear side stop surface
On be provided with horizontal guide rail that left and right directions extends and drive the screw mandrel that slides along horizontal guide rail of bearing, bearing sliding
Be installed on horizontal guide rail, the two ends of horizontal guide rail be mounted on one for the support installing screw mandrel, screw mandrel
Two ends are all installed on by bearing rotary on the support of correspondence, and one end of screw mandrel is connected with the motor shaft of motor,
Support is fixedly installed on work platforms, and motor is fixedly installed on support or work platforms, and bearing sets
Being equipped with the screwed hole matched with screw mandrel, screw mandrel passes from the screwed hole of bearing;Thus by motor band movable wire
Bar rotates, and screw mandrel is slided along horizontal guide rail by screw drive bearing;
It is positioned on the workbench on the left of the limiting plate of left side and is provided with Work sheet conveying device;
PLC by circuit connect respectively proximity switch, drive cylinder A, drive cylinder B,
Vertical cylinder, driving motor, hydraulic cylinder and motor.
Described die pad to the left and backward die pad are constituted by integrated perpendicular plate and horizontal plate, level
The lower surface of plate and the lower surface flush of perpendicular plate, the lower surface of horizontal plate fits in the upper surface of workbench,
Perpendicular plate is perpendicular to the upper surface of workbench, and the horizontal plate of die pad is positioned at the right side of perpendicular plate to the left, pushes up backward
The horizontal plate of flitch is positioned at the front side of perpendicular plate, drives the piston rod of cylinder A and the perpendicular plate of die pad to the left
Right flank connect fixing, drive the piston rod of cylinder B to be connected with the leading flank of the perpendicular plate of die pad backward
Fixing.The combinative structure of this perpendicular plate and horizontal plate enables to the upper surface of horizontal plate and workbench, it is ensured that hang down
The holding the most eventually that straight plate remains vertical in running and can ensure that in die pad motion is vertical
And can ensure that die pad motion in steady.
Described Work sheet conveying device includes multiple upper feeding roller and multiple lower feeding roller, the upper feeding being oppositely arranged
Roller and lower feeding roller are connected with driving means by actuating device, driving means drive upper feeding roller and lower feeding
Roller rotates around respective main shaft, thus transmits entering upper material between feeding roller and lower feeding roller to the left.
The processing method of described a kind of hypotenuse plank automatic slotting device, comprises the following steps:
When S1, original state, PLC by control drive cylinder A, drive cylinder B and
Vertical cylinder, make die pad to the left be positioned at least significant, backward die pad be positioned at front position, left side limit
Position plate is positioned at uppermost position in fig-ure;
S2, sheet material charging be automatically positioned, hypotenuse plank from pan feeding guide roller top import, hypotenuse plank edge
Direction to the left gradually carries, and after hypotenuse plank carries a segment length, hypotenuse plank left end is in the effect of gravity
Under downward-sloping, but this hypotenuse plank be positioned near pan feeding guide roller partially due to pan feeding guide rolling support,
Not close to proximity switch, proximity switch will not be triggered, only when hypotenuse plank right-hand member depart from pan feeding guide roller,
When free-falling is to workbench, hypotenuse plank right-hand member just can trigger proximity switch, after proximity switch Guan Bi, and PLC
Programmable Logic Controller receives the signal of proximity switch Guan Bi, and then PLC controls to drive gas
Cylinder B action, drives cylinder B to drive die pad rearward movement backward, promotes the rear end straight flange of hypotenuse plank to support
Being pressed on rear side stop surface, then PLC controls to drive cylinder A action, drives cylinder A
Die pad to the left is driven to left movement, to promote the left end hypotenuse of hypotenuse plank to press on the limiting plate of left side, so
Just the location of hypotenuse plank is completed;
S3, plank are slotted, and PLC controls motor and rotates, thus realizes split scouring machine
The regulation of the position on horizontal guide rail, after groover arrives setting position, PLC controls
Motor stops the rotation, and controls to drive motor to start working, drives and cut wheel rotation, and PLC is able to programme simultaneously
Controller controls hydraulic cylinder action, band movable slider slide downward, thus is taken turns, by cutting, the hypotenuse being pointed to cut wheel bottom
Plank carries out fluting processing;After hydraulic cylinder reaches the limit of position, cut wheel and slot to set depth, then PLC
Controlled by Programmable Controller motor rotates, thus drives groover to move along horizontal guide rail, and then by cutting wheel
Continuing fluting in the direction, after slotting length reaches preseting length, PLC controls stepping electricity
Machine stops the rotation, and the piston rod of hydraulic cylinder returns back to initial position, controls to drive motor to quit work, thus complete
Become fluting processing;
S4, complete fluting processing after, PLC control vertical cylinder action by left side limiting plate
Move to the lowermost position place of putting, control drives cylinder B action to be moved to front position by die pad backward, control
System drives cylinder A action, will continue to be moved to the left by die pad to the left, thus promote hypotenuse plank to left movement
To Work sheet conveying device, Work sheet conveying device the hypotenuse plank holding groove successfully is driven to transfer out;When driving gas
Cylinder A drives after die pad moves at leftmost position to the left, and PLC controls to drive cylinder A
Action, drives die pad to the left to return back at least significant, and then PLC controls vertical gas
Cylinder action, on the left of drive, limiting plate moves to uppermost position in fig-ure, so that device returns back to original state, etc.
Treat to process next time.
To sum up, the invention has the beneficial effects as follows:
1, pan feeding of hypotenuse plank can by PLC control be automatically performed location, fluting,
Three job steps of discharging, automaticity is high, and hypotenuse plank navigates to fluting, the overall process of discharging from pan feeding
It is continuous print, measurement and positioning and change time of workpiece when eliminating manual operations, and the location of the present invention is
With left side limiting plate and rear side stop surface as positioning datum, complete determining of hypotenuse plank by air cylinder driven die pad
Position, positioning precision is high, improves working (machining) efficiency and yield rate simultaneously, and product specification is unified, and crudy is high.
2, present invention can apply in the machining production line of hypotenuse plank, thus preferably utilize oneself of the present invention
The dynamic function importing hypotenuse plank and being derived automatically from hypotenuse plank, makes production continuous, improves production and processing further
Automaticity and efficiency.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of the present invention;
Fig. 2 is the main TV structure schematic diagram of the present invention;
Fig. 3 is the structural representation that the present invention completes after positioning hypotenuse plank;
Fig. 4 is the structural representation that after the present invention completes fluting, hypotenuse plank enters Work sheet conveying device.
Labelling and corresponding parts title in accompanying drawing:
1-workbench, stop surface on rear side of 2-, 3-pan feeding guide roller, 4-die pad to the left, 5-die pad backward,
Limiting plate on the left of 6-, 7-proximity switch, 8-drives cylinder A, 9-to drive cylinder B, 10-vertical cylinder, 11-
Groover, 12-plank conveyer device, 13-bearing, 14-slide block, 15-hydraulic cylinder, 16-drives motor, 17-
Cut wheel, 18-horizontal guide rail, 19-screw mandrel, 20-support, 21-motor.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of present invention work, but the enforcement of the present invention
Mode is not limited to this.
Embodiment:
As shown in Figure 1 and Figure 2, a kind of hypotenuse plank automatic slotting device, including workbench 1, groover 11
And PLC, the rear side of workbench 1 upper surface be provided perpendicular to workbench 1 upper surface and
Being positioned at the rear side stop surface 2 on upper surface top, rear side stop surface 2 extends in left-right direction, for workbench
One straight flange of the hypotenuse plank on 1 carries out spacing, is positioned at workbench 1 upper of the front side of rear side stop surface 2
Pan feeding guide roller 3, to the left die pad 4, backward die pad 5 and left side limiting plate 6 it is provided with on surface,
Pan feeding guide roller 3 and to the left die pad 4 may be contained within the right side of workbench 1, and pan feeding guide roller 3
Height higher than die pad 4 to the left, in order to die pad 4 freely can lead to from the lower section of pan feeding guide roller 3 to the left
Cross, between the bearing of trend of die pad 4 and rear side stop surface 2, there are on-right angle angle, to the left die pad 4 to the left
For a hypotenuse of hypotenuse plank is carried out spacing, the angle between left die pad and rear side stop surface and hypotenuse wood
The hypotenuse of plate is equal with the angle between straight flange, is positioned on the workbench 1 on the left of pan feeding guide roller 3 and is provided with one
Proximity switch 7, die pad 5 is arranged at the front side of workbench 1 backward, and it extends in left-right direction, for right
Another straight flange of hypotenuse plank on workbench 1 carries out spacing, workbench 1 is additionally provided with driving and pushes up to the left
The driving cylinder A8 of the horizontal side-to-side movement of flitch 4 and drive the driving gas that die pad 5 level seesaws backward
Cylinder B9;
Left side limiting plate 6 is arranged at the left side of workbench 1, and left side limiting plate 6 is paralleled with die pad 4 to the left,
It, for carrying out spacing to another hypotenuse of hypotenuse plank, workbench 1 is provided with for accommodating left side spacing
The mounting groove of plate 6, the bottom of left side limiting plate 6 connects with the piston driving its vertical cylinder 10 moved up and down
Connecing, when on the left of vertical cylinder 10 drives, limiting plate 6 moves upward to extreme position, left side limiting plate 6 surpasses
Go out the upper surface of workbench 1, thus formed spacing to the left end of the hypotenuse plank on workbench 1, work as vertical gas
When on the left of cylinder 10 driving, limiting plate 6 is moved downwardly to extreme position, left side limiting plate 6 is integrally located at workbench
The bottom of the upper surface of 1, steps down consequently facilitating move right for sheet material;
Described groover 11 includes bearing 13, and bearing 13 is provided with vertical guide rail, sliding on vertical guide rail
Moving and be provided with slide block 14, on slide block 14, fixed installation drives motor 16, drives the end of the motor shaft of motor 16
Portion installs and cuts wheel 17, and bearing 13 is also installed with the liquid driving slide block 14 to move up and down along vertical guide rail
Cylinder pressure 15, is positioned on the workbench 1 on rear side of rear side stop surface 2 and is provided with the horizontal guide rail that left and right directions extends
18 screw mandrels 19 slided along horizontal guide rail 18 with driving bearing 13, bearing 13 is slidably mounted on horizontal guide rail
On 18, the two ends of horizontal guide rail 18 are mounted on one for the support 20 installing screw mandrel 19, screw mandrel 19
Two ends be all installed on by bearing rotary on the support 20 of correspondence, one end of screw mandrel 19 and motor 21
Motor shaft connect, support 20 is fixedly installed on work platforms, and motor 21 is fixedly installed in support
20 or work platforms on, bearing 13 is provided with the screwed hole matched with screw mandrel 19, screw mandrel 19 is from bearing
The screwed hole of 13 passes;Thus being driven screw mandrel 19 to rotate by motor 21, screw mandrel 19 passes through screw drive
Bearing 13 slides along horizontal guide rail 18;
It is positioned on the workbench 1 on the left of the limiting plate 6 of left side and is provided with Work sheet conveying device;
PLC is connected proximity switch 7 respectively by circuit, is driven cylinder A8, driving cylinder
B9, vertical cylinder 10, driving motor 16, hydraulic cylinder 15 and motor 21.
Described die pad to the left 4 and backward die pad 5 are constituted by integrated perpendicular plate and horizontal plate,
The lower surface of horizontal plate and the lower surface flush of perpendicular plate, the lower surface of horizontal plate fits in the upper of workbench 1
Surface, perpendicular plate is perpendicular to the upper surface of workbench 1, and the horizontal plate of die pad 4 is positioned at the right side of perpendicular plate to the left
Side, the horizontal plate of die pad 5 is positioned at the front side of perpendicular plate backward, drives the piston rod of cylinder A8 and pushes up to the left
The right flank of the perpendicular plate of flitch 4 connects fixing, drives the piston rod of cylinder B9 and hanging down of die pad 5 backward
The leading flank of straight plate connects fixing.The combinative structure of this perpendicular plate and horizontal plate enables to horizontal plate and workbench
The upper surface of 1, it is ensured that perpendicular plate remains vertical in running and can ensure that in die pad motion
Steadily eventually keep vertical and can ensure that in die pad motion steady.
Described Work sheet conveying device includes multiple upper feeding roller and multiple lower feeding roller, the upper feeding being oppositely arranged
Roller and lower feeding roller are connected with driving means by actuating device, driving means drive upper feeding roller and lower feeding
Roller rotates around respective main shaft, thus transmits entering upper material between feeding roller and lower feeding roller to the left.
The processing method of described a kind of hypotenuse plank automatic slotting device, comprises the following steps:
When S1, original state, PLC is by controlling driving cylinder A8, driving cylinder B9
With vertical cylinder 10, make die pad 4 to the left be positioned at least significant, backward die pad 5 be positioned at front position
Place, left side limiting plate 6 are positioned at uppermost position in fig-ure;
S2, sheet material charging be automatically positioned, hypotenuse plank from pan feeding guide roller 3 top import, hypotenuse plank
Gradually carrying along direction to the left, after hypotenuse plank carries a segment length, hypotenuse plank left end is at the work of gravity
Under with downward-sloping, but this hypotenuse plank be positioned near pan feeding guide roller 3 partially due to pan feeding guide rolling
Support, not close to proximity switch 7, will not trigger proximity switch 7, only depart from pan feeding when hypotenuse plank right-hand member
When guide roller 3, free-falling to workbench 1, hypotenuse plank right-hand member just can trigger proximity switch 7, close to opening
After closing 7 Guan Bis, PLC receives the signal of proximity switch 7 Guan Bi, and then PLC can compile
Range controller controls to drive cylinder B9 action, drives cylinder B9 to drive die pad 5 rearward movement backward, pushes away
The rear end straight flange of dynamic hypotenuse plank presses on rear side stop surface 2, and then PLC controls to drive
Dynamic air cylinder A8 action, drives cylinder A8 to drive die pad 4 to the left to left movement, to promote a left side for hypotenuse plank
End hypotenuse presses on the limiting plate 6 of left side, as it is shown on figure 3, so just complete the location of hypotenuse plank;
S3, plank are slotted, and PLC controls motor 21 and rotates, thus realizes cross-notching
The regulation of the machine 11 position on horizontal guide rail 18, after groover 11 arrives setting position, PLC can compile
Range controller controls motor 21 and stops the rotation, and controls to drive motor 16 to start working, drives and cut wheel 17
Rotate, hydraulic cylinder 15 action of PLC control simultaneously, band movable slider 14 slide downward, from
And carried out fluting processing by the hypotenuse planks cutting wheel 17 and be pointed to cut wheel 17 bottoms;Hydraulic cylinder 15 reaches the limit of
Behind position, cutting wheel 17 and slot to set depth, then PLC control motor 21 revolves
Turn, thus drive groover 11 to move along horizontal guide rail 18, and then continued fluting in the direction by cutting wheel 17,
After slotting length reaches preseting length, PLC controls motor 21 and stops the rotation, liquid
The piston rod of cylinder pressure 15 returns back to initial position, controls to drive motor 16 to quit work, thus completes fluting and add
Work;
S4, complete fluting processing after, PLC control vertical cylinder 10 action left side is spacing
Plate moves to the lowermost position place of putting, control to drive cylinder B9 action will backward die pad 5 move to front position,
Control to drive cylinder A8 action, will continue to be moved to the left by die pad 4 to the left, thus promote hypotenuse plank to the left
Move in Work sheet conveying device, as shown in Figure 4, Work sheet conveying device drive the hypotenuse plank holding groove successfully defeated
See off;After when driving cylinder A8 to drive, die pad 4 moves at leftmost position to the left, PLC programmable control
Device processed controls to drive cylinder A8 action, drives die pad 4 to the left to return back at least significant, and then PLC can
Programmable controller controls vertical cylinder 10 action, and on the left of drive, limiting plate 6 moves to uppermost position in fig-ure, thus
Make device return back to original state, wait and processing next time
As it has been described above, the present invention can preferably be realized.